Why JSON.stringify Can Be a Security Risk and How to Fix It

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Developer Dmitry Zakharov published a technical article on DEV Community on August 13 highlighting a subtle but significant security flaw in how JavaScript's JSON.stringify behaves. The piece argues that JSON.stringify does not always produce safe output, potentially exposing applications to vulnerabilities. Zakharov advocates for encoding data properly rather than relying solely on stringification. The article targets JavaScript and TypeScript developers building web applications who may be unaware of this risk. It is a 13-minute read aimed at helping developers write more secure code.

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